UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 30 APR 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -94 SFC 985 13 -18.1 -28.1 41 10.0 -19.3 100 9 256.2 256.2 254.8 257.2 0.38 2 973 106 -16.9 -28.9 35 12.0 -18.3 89 11 258.3 258.3 256.5 259.3 0.36 3 925 489 -20.1 -31.1 37 11.0 -21.2 45 21 258.8 258.8 256.8 259.6 0.31 4 850 1109 -24.5 -35.5 35 11.0 -25.4 55 32 260.5 260.5 258.0 261.1 0.22 5 835 1238 -25.9 -35.9 39 10.0 -26.7 63 31 260.3 260.4 257.9 261.0 0.21 6 790 1639 -27.1 -37.1 38 10.0 -27.8 87 26 263.2 263.2 260.1 263.8 0.20 7 773 1795 -27.5 -38.5 34 11.0 -28.3 97 24 264.4 264.5 261.0 265.0 0.18 8 767 1851 -26.1 -39.1 28 13.0 -27.1 100 24 266.5 266.5 262.5 267.0 0.17 9 764 1880 -21.3 -40.3 16 19.0 -22.9 102 23 272.0 272.0 266.3 272.5 0.15 10 748 2037 -18.1 -38.1 16 20.0 -20.3 111 21 277.1 277.2 269.8 277.7 0.19 11 700 2534 -16.7 -39.7 12 23.0 -19.3 140 16 284.0 284.0 273.8 284.6 0.17 12 672 2840 -18.5 -40.5 13 22.0 -20.9 144 17 285.3 285.3 274.5 285.9 0.17 13 503 4928 -35.7 -50.7 20 15.0 -36.4 169 21 289.0 289.0 276.3 289.3 0.07 14 500 4970 -35.9 -50.9 20 15.0 -36.6 170 21 289.3 289.3 276.4 289.5 0.07 15 405 6407 -43.3 -66.3 6 23.0 -43.8 189 13 297.7 297.7 280.3 297.7 0.01 16 400 6490 -44.1 -67.1 6 23.0 -44.6 190 12 297.7 297.7 280.3 297.7 0.01 17 319 7963 -56.7 -71.7 13 15.0 -56.8 174 19 300.1 300.1 281.4 300.1 0.01 18 300 8350 -58.9 -74.9 11 16.0 -59.0 170 21 302.3 302.3 282.3 302.3 0.00 19 294 8476 -59.7 -73.7 15 14.0 -59.8 170 23 302.9 302.9 282.5 303.0 0.01 20 250 9490 -59.1 -76.1 9 17.0 -59.2 195 20 318.2 318.2 288.2 318.2 0.00 21 200 10900 -57.1 -83.1 2 26.0 -57.3 225 23 342.3 342.3 294.9 342.3 0.00 22 150 12710 -60.3 -85.3 2 25.0 -60.5 225 24 366.2 366.2 299.9 366.2 0.00 23 100 15220 -61.9 -85.9 3 24.0 -62.1 235 33 408.1 408.1 306.3 408.1 0.00 24 70 17400 -65.9 -87.9 3 22.0 -66.1 240 32 443.4 443.4 310.2 443.4 0.00 25 67 17665 -67.5 -88.5 4 21.0 -67.7 445.5 445.5 310.4 445.5 0.00 TRP 294 8476 -59.7 -73.7 15 14.0 -59.8 170 23 302.9 302.9 282.5 303.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 23.33 % Est. max temperature: -13.94 C = 6.91 F Sfc-Lift cond lev (LCL): 835.27 mb = 1235.96 m = 4054.95 ft T: -25.87 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.16 C Layer 835.0- 790.0 mb Conv cond level (CCL): 477.64 mb = 5281.92 m = 17328.93 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 16.69 C = 62.04 F Cap Strength: 24.28 C Lifted Index: 24.43 C Risk: None Lifted Index @300 mb: 30.32 C Lifted Index @700 mb: 22.54 C Showalter Index: 23.14 C Risk: None Total Totals Index: 11.80 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 0.40 C K Index: -47.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 6.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.19 J/kg Max Up Vert Vel: 3.79 m/s Conv Inhibition (B-): 30614.83 J/kg Cap Strength: 24.28 C Lift Cond Lev (LCL): 775.95 mb = 1767.76 m = 5799.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 985 13 100 9 -8.9 1.6 | 10 12 -2.2 -12.1 1 925 489 45 21 -14.8 -14.8 | 16 30 -8.2 -28.5 2 850 1109 55 32 -26.2 -18.4 | 31 37 -19.5 -32.0 3 700 2534 140 16 -10.3 12.3 | 69 4 -3.6 -1.4 4 500 4970 170 21 -3.6 20.7 | 203 8 3.0 7.1 5 400 6490 190 12 2.1 11.8 | 282 9 8.8 -1.8 6 300 8350 170 21 -3.6 20.7 | 203 8 3.0 7.1 7 294 8476 170 23 -4.0 22.7 | 197 9 2.7 9.0 8 250 9490 195 20 5.2 19.3 | 244 13 11.9 5.7 9 200 10900 225 23 16.3 16.3 | 263 23 23.0 2.6 10 150 12710 225 24 17.0 17.0 | 262 24 23.7 3.3 11 100 15220 235 33 27.0 18.9 | 261 34 33.7 5.3 12 70 17400 240 32 27.7 16.0 | 266 34 34.4 2.4 Wind Parameters Mean winds (0-6000m): 123.9 at 20.2 knts Storm direction: 153.9 at 15.2 knts Shear (0-3000m) pos: 5.1 neg: 3.1 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 88.5 deg Storm rel helicity (0-3000m) pos: 213.1 neg: -18.5 tot: 194.6 m^2/s^2 ave: 64.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 49.54 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 60 15 17 22| 0.0 18.3 18.3| 11.7 -18.2 -6.5 -13.0 0.02| 19.5 0.4 1000 53 21 21 28| 4.9 9.2 14.1| 74.9 -18.2 56.7 56.7 0.27| 14.7 3.9 1500 58 24 27 29| 5.2 6.1 11.4|166.8 -18.2 148.6 99.1 0.41| 15.0 6.2 2000 65 24 32 28| 5.9 4.6 10.4|206.3 -18.2 188.1 94.0 0.43| 14.8 6.4 2500 68 23 33 27| 5.7 3.7 9.3|211.7 -18.5 193.2 77.3 0.38| 14.2 5.4 3000 76 22 38 24| 5.1 3.1 8.1|213.1 -18.5 194.6 64.9 0.39| 12.2 4.8 4000 93 21 49 19| 4.3 2.3 6.6|216.3 -18.5 197.8 49.5 0.42| 9.7 4.1 5000 111 21 64 14| 3.9 1.8 5.7|221.1 -18.5 202.6 40.5 0.43| 8.3 3.6 6000 124 20 77 10| 2.9 1.5 4.4|234.8 -18.5 216.3 36.1 0.48| 7.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20250430.11.gif